Data collected on June 3, 2011 on OraPub's FourCore Linux server running Oracle 11.2. --------------------------------- Initial Baseline Results --------------------------------- SAMPLE_NO||','||ELAPSED_S||','||LIO||','||CR||','||WAIT_TIME_S||','||SYS_CPU_S -------------------------------------------------------------------------------------------------------------------------- 1,2.665446,308063,308007,.95,1.199817, 2,2.649288,308007,308007,1.96,4.061382, 3,2.664593,308007,308007,.94,2.004694, 4,2.649002,308010,308007,.95,4.017389, 5,2.664373,308010,308010,.94,2.004695, 6,2.648268,308007,308007,.95,4.028388, 7,2.663974,308010,308010,.95,2.019692, 8,2.658769,308007,308007,.94,4.036388, 9,2.664276,308084,308084,.94,2.009693, 10,2.648222,308010,308010,.96,4.01539, 11,2.665311,308007,308007,.94,2.012694, 12,2.649241,308010,308010,.94,4.021388, 13,2.663618,308007,308007,.95,2.019694, 14,2.645305,308010,308010,.94,2.018693, 15,2.665279,308010,308010,.94,2.013693, 16,2.64943,308007,308007,.95,2.007695, 17,2.664447,308010,308010,.95,4.014391, 18,2.647636,308007,308007,.94,2.015693, 19,2.664117,308010,308010,.95,4.010391, 20,2.648084,308007,308007,.95,2.018693, 21,2.66066,308010,308007,.94,4.026388, 22,2.648495,308010,308010,.94,2.004694, 23,2.665028,308007,308007,.94,4.037387, 24,2.647572,308010,308010,.95,2.018693, 25,2.663154,308007,308007,.94,4.019389, 26,2.647078,308010,308010,.94,2.007694, 27,2.668176,322656,328011,.99,2.028692, 28,2.648891,312565,310444,.96,2.672592, 29,2.670773,308046,308046,.95,2.023693, 30,2.651396,308007,308007,.94,4.037387, 31,2.667359,308010,308010,.95,2.015693, 32,2.652045,308010,308010,.95,4.00839, 33,2.667493,308007,308007,.94,2.003696, 34,2.651687,308010,308010,.94,4.026388, 35,2.669689,308007,308007,.95,2.021693, 36,2.653012,308010,308010,.94,4.037386, 37,2.667307,308007,308007,.95,2.009695, 38,2.648275,308010,308007,.94,4.00739, 39,2.663538,308010,308010,.95,2.016693, 40,2.652308,308007,308007,.94,4.025388, 41,2.66717,308010,308010,.94,2.019693, 42,2.65166,308007,308007,.95,2.018694, 43,2.667773,308010,308010,.94,2.012694, 44,2.652023,308010,308010,.94,2.005695, 45,2.665902,308007,308007,.95,4.016389, 46,2.651422,308010,308010,.94,2.024691, 47,2.666985,308007,308007,.94,4.013391, 48,2.652746,308326,308303,.97,2.08168, 49,2.666254,308046,308046,.95,4.034388, 50,2.650931,308007,308007,.94,2.007693, 51,2.669036,308021,308021,.94,4.027386, 52,2.651489,308007,308007,.95,2.028693, 53,2.666471,308010,308010,.94,4.018389, 54,2.650807,308007,308007,.95,2.007695, 55,2.666709,308010,308007,.94,4.006391, 56,2.650657,308010,308010,.95,2.013694, 57,2.663523,308007,308007,.94,2.017693, 58,2.64851,308010,308010,.94,2.019693, 59,2.663745,308007,308007,.95,2.018694, 60,2.649734,308010,308010,.94,4.006391 60 rows selected. --------------------------------- Results after first 1M row 2x update without commit --------------------------------- SAMPLE_NO||','||ELAPSED_S||','||LIO||','||CR||','||WAIT_TIME_S||','||SYS_CPU_S -------------------------------------------------------------------------------------------------------------------------- 1,3.994913,1426806,1426806,1.12,3.891409, 2,4.006151,1426809,1426809,2.13,4.013389, 3,4.001883,1427154,1427131,1.15,4.122371, 4,3.999369,1428446,1428446,1.13,4.026388, 5,4.004718,1426809,1426809,1.11,4.069382, 6,3.995805,1426806,1426806,1.1,4.029387, 7,4.002537,1426809,1426806,1.11,4.008391, 8,3.995605,1426809,1426809,1.12,4.01739, 9,4.002827,1426809,1426809,1.11,4.038386, 10,3.998018,1426809,1426809,1.11,4.029387, 11,4.003628,1426809,1426809,1.1,4.00939, 12,4.001707,1426809,1426809,1.13,4.01739, 13,4.001838,1426806,1426806,1.1,4.044386, 14,3.993943,1426809,1426806,1.11,4.037385, 15,4.001831,1426809,1426809,1.12,4.009391, 16,3.994702,1426809,1426809,1.1,4.022388, 17,4.017689,1427125,1427102,1.15,4.070379, 18,3.990551,1426845,1426845,1.13,4.02039, 19,3.999733,1426809,1426809,1.11,4.026386, 20,3.989505,1426806,1426806,1.1,4.040387, 21,3.998662,1426809,1426806,1.11,4.036386, 22,3.988268,1426812,1426812,1.12,6.010086, 23,3.995825,1426809,1426809,1.11,4.033387, 24,3.990166,1426809,1426809,1.11,4.036386, 25,3.99578,1426809,1426809,1.1,4.039387, 26,3.990207,1426809,1426809,1.12,4.010391, 27,3.996167,1426806,1426806,1.1,4.019389, 28,3.986059,1426809,1426806,1.11,4.030386, 29,4.003529,1426809,1426809,1.13,5.038235, 30,3.985971,1426820,1426820,1.1,4.025388, 31,4.014982,1427152,1427129,1.13,4.099375, 32,3.982825,1426845,1426845,1.12,4.030388, 33,3.989668,1426809,1426809,1.1,4.012391, 34,3.987856,1426806,1426806,1.11,4.028386, 35,3.9894,1426809,1426809,1.1,4.035387, 36,3.979361,1426809,1426809,1.16,4.026389, 37,3.990222,1426809,1426809,1.11,4.017389, 38,3.987401,1426809,1426809,1.1,4.037386, 39,3.997128,1426809,1426809,1.12,4.009391, 40,3.986928,1426809,1426809,1.1,4.022388, 41,3.996353,1426806,1426806,1.11,4.032387, 42,3.988266,1426809,1426809,1.1,4.037386, 43,3.99716,1426809,1426809,1.11,4.01339, 44,3.995825,1426809,1426809,1.12,4.006392, 45,4.002935,1426809,1426809,2.12,4.030386, 46,4.011382,1427127,1427104,1.12,4.093375, 47,4.009367,1426806,1426806,1.11,4.031385, 48,3.988397,1426848,1426848,1.11,4.042386, 49,3.994342,1426809,1426809,1.1,6.033083, 50,3.990078,1426809,1426809,1.12,4.008392, 51,3.996685,1426809,1426809,1.12,4.024386, 52,3.989147,1426809,1426809,1.1,4.027388, 53,4.001707,1427111,1427094,1.13,4.054382, 54,3.993829,1426806,1426806,1.11,4.032387, 55,3.996428,1426845,1426845,1.11,4.040386, 56,3.981841,1426809,1426809,1.1,4.019389, 57,3.991456,1426809,1426809,1.11,6.012087, 58,3.987057,1426908,1426867,1.16,4.062382, 59,3.987529,1426809,1426809,1.12,4.048385, 60,3.981312,1426806,1427129,1.1,4.050385 60 rows selected. --------------------------------- Results after second 1M row 2x update without commit --------------------------------- SAMPLE_NO||','||ELAPSED_S||','||LIO||','||CR||','||WAIT_TIME_S||','||SYS_CPU_S -------------------------------------------------------------------------------------------------------------------------- 1,4.424074,1545609,1545609,1.22,3.941401, 2,4.392421,1545609,1545609,1.21,4.037386, 3,4.399094,1545612,1545612,1.2,6.034083, 4,4.393679,1545609,1545609,1.22,4.019388, 5,4.400687,1545609,1545609,1.21,4.034388, 6,4.404907,1545925,1545902,1.25,6.115068, 7,4.406878,1545645,1545645,1.22,4.025388, 8,4.384741,1545609,1545609,1.19,4.038387, 9,4.389897,1545606,1545609,1.24,6.037082, 10,4.383766,1545606,1545606,1.2,4.009391, 11,4.403445,1545609,1545609,1.2,4.021387, 12,4.390292,1545609,1545609,1.22,4.037387, 13,4.396691,1545609,1545609,1.2,4.014389, 14,4.386173,1545609,1545609,1.2,4.01239, 15,4.394528,1545609,1545609,1.2,4.026388, 16,4.386357,1545609,1545609,1.21,4.037387, 17,4.393605,1545620,1545620,1.27,4.033386, 18,4.383038,1545609,1545609,1.2,4.032388, 19,4.399999,1549193,1548540,1.46,4.235352, 20,4.386999,1545645,1545645,1.38,4.035386, 21,4.394332,1545609,1545609,1.22,4.01839, 22,4.382025,1545609,1545609,1.2,4.040387, 23,4.392783,1545609,1545609,1.21,4.015389, 24,4.38452,1545609,1545609,1.21,4.01439, 25,4.391248,1545606,1545606,1.22,3.03254, 26,4.383775,1545609,1545606,1.19,6.053079, 27,4.38902,1545612,1545612,1.21,4.019388, 28,4.384393,1545609,1545609,1.21,4.009391, 29,4.39149,1545609,1545609,1.2,6.030081, 30,4.382532,1545786,1545684,1.25,4.060384, 31,4.391035,1545609,1545609,1.22,4.018389, 32,4.383403,1545925,1545902,1.23,6.110067, 33,4.38955,1545645,1545645,1.21,4.01839, 34,4.381366,1545609,1545609,1.19,4.038385, 35,4.386887,1545609,1545609,1.21,6.031083, 36,4.383748,1545609,1545609,1.22,4.044385, 37,4.387077,1545609,1545609,1.2,4.018387, 38,4.381668,1545609,1545609,1.22,4.012392, 39,4.388551,1545609,1545609,1.2,4.030387, 40,4.383149,1545606,1545606,1.21,4.040385, 41,4.396971,1545609,1545606,1.19,4.008393, 42,4.388088,1545609,1545609,1.22,4.01239, 43,4.392166,1545609,1545609,1.2,4.043385, 44,4.387094,1545613,1545612,1.21,4.038385, 45,4.391766,1545952,1545929,1.25,4.091377, 46,4.389101,1545645,1545645,1.21,4.026389, 47,4.386503,1545609,1545609,1.21,4.014389, 48,4.382439,1545609,1545609,1.19,4.030387, 49,4.390114,1545612,1545612,1.21,4.024388, 50,4.378622,1545609,1545609,1.2,4.036387, 51,4.392265,1545609,1545609,1.21,6.022085, 52,4.381877,1545609,1545609,1.21,4.01539, 53,4.38758,1545609,1545609,1.21,4.035385, 54,4.379999,1545609,1545609,1.19,6.053081, 55,4.390579,1545606,1545620,1.2,4.007391, 56,4.380949,1545606,1545606,1.22,4.029386, 57,4.393143,1545609,1545609,1.19,6.039082, 58,4.397685,1545925,1545902,1.27,4.102375, 59,4.39283,1545645,1545645,1.21,4.02139, 60,4.383326,1545609,1545609,1.21,6.044081 60 rows selected. --------------------------------- Results after third 1M row 2x update without commit --------------------------------- SAMPLE_NO||','||ELAPSED_S||','||LIO||','||CR||','||WAIT_TIME_S||','||SYS_CPU_S -------------------------------------------------------------------------------------------------------------------------- 1,4.837948,1664409,1664409,1.31,3.522464, 2,4.92158,1664409,1664409,1.31,6.038084, 3,4.917782,1664409,1664409,1.31,4.023388, 4,4.918257,1664412,1664412,1.3,4.042386, 5,4.918984,1664409,1664409,1.31,6.040081, 6,4.923956,1664757,1664732,1.33,4.125371, 7,4.915615,1664445,1664445,1.31,6.019084, 8,4.917604,1664409,1664409,1.3,4.033387, 9,4.918637,1664409,1664409,1.3,6.060078, 10,4.918761,1664409,1664409,1.3,6.017086, 11,4.919685,1664409,1664409,1.32,4.01339, 12,4.92152,1664409,1664409,1.31,6.043082, 13,4.914327,1664409,1664409,1.3,4.042386, 14,4.921591,1664409,1664409,1.31,6.020083, 15,4.915519,1664409,1664409,1.3,6.025086, 16,4.921741,1664420,1664420,1.29,4.039384, 17,4.91727,1664409,1664409,1.31,6.028084, 18,4.923068,1664725,1664702,1.35,4.100374, 19,4.912893,1664445,1664445,1.3,6.034084, 20,4.915938,1664409,1664409,1.29,6.046082, 21,4.909584,1664409,1664409,1.29,4.038384, 22,4.916837,1664409,1664409,1.3,6.043081, 23,4.914777,1664409,1664409,1.32,4.012391, 24,4.911404,1664409,1664409,1.3,6.031084, 25,4.90547,1664409,1664409,1.31,4.039386, 26,4.905342,1664412,1664412,1.29,4.017388, 27,4.901366,1664409,1664409,1.3,6.020085, 28,4.905891,1664409,1664409,1.29,4.051384, 29,4.90154,1664409,1664409,1.32,6.051081, 30,4.90753,1667448,1666878,1.33,4.18936, 31,4.901983,1664445,1664445,1.33,6.049079, 32,4.906097,1664409,1664409,1.31,6.034083, 33,4.902098,1664409,1664409,1.3,4.025388, 34,4.903553,1664409,1664409,1.32,6.045082, 35,4.902721,1664409,1664409,1.29,4.01139, 36,4.906909,1664409,1664409,1.3,6.029084, 37,4.90251,1664409,1664409,1.31,4.024388, 38,4.90531,1664409,1664409,1.31,4.038386, 39,4.900145,1664474,1664439,1.33,6.019084, 40,4.903023,1664409,1664409,1.3,4.021388, 41,4.902676,1664409,1664409,1.29,6.056079, 42,4.907717,1664725,1664702,1.33,4.104375, 43,4.902876,1664445,1664445,1.3,6.021085, 44,4.908289,1664409,1664409,1.31,6.039082, 45,4.904701,1664409,1664409,1.31,4.044386, 46,4.790515,1664409,1664409,1.3,6.024085, 47,4.800963,1664412,1664412,1.31,4.032386, 48,4.793566,1664409,1664409,1.3,6.030084, 49,4.806364,1664409,1664409,1.3,4.033384, 50,4.791437,1664409,1664409,1.31,6.043082, 51,4.804535,1664420,1664420,1.3,4.028388, 52,4.795503,1664409,1664409,1.29,6.023084, 53,4.803701,1664409,1664409,1.29,4.037386, 54,4.795439,1664752,1664729,1.33,6.138065, 55,4.807234,1664445,1664445,1.3,4.02039, 56,4.785374,1664409,1664409,1.31,4.023388, 57,4.798964,1664409,1664409,1.31,4.034385, 58,4.788128,1664409,1664409,1.29,4.029387, 59,4.809443,1664409,1664409,1.31,6.018085, 60,4.793875,1664409,1664409,1.29,4.030388